Polyethylene Coating: A thin layer of polyethylene on both sides offers durability. The outer layer shields the design and printing, even though the internal layer acts as a sealant, building the carton absolutely leakproof. Their lightweight structure, combined with the use of responsibly sourced components, don't just minimizes environmental influence https://gabletopmilk.blogspot.com/2025/06/tailored-for-tomorrow-sustainable.html